CN208696841U - A kind of CNC milling machine Workpiece clamping device - Google Patents
A kind of CNC milling machine Workpiece clamping device Download PDFInfo
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- CN208696841U CN208696841U CN201821247267.0U CN201821247267U CN208696841U CN 208696841 U CN208696841 U CN 208696841U CN 201821247267 U CN201821247267 U CN 201821247267U CN 208696841 U CN208696841 U CN 208696841U
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- milling machine
- cnc milling
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Abstract
The utility model discloses a kind of CNC milling machine Workpiece clamping devices, belong to CNC milling machine field, a kind of CNC milling machine Workpiece clamping device, including CNC milling machine ontology, the first grip block is connected on the left of CNC milling machine ontology upper end, CNC milling machine ontology upper end, which is dug, the first groove, and first groove be located on the right side of the first grip block, CNC milling machine ontology side, which is dug, screw hole, and first groove be in communication with the outside by screw hole, general ball is equipped in first groove, one end of general ball and the first groove inner wall are rotatablely connected, the other end of general ball passes through screw hole and is fixedly connected with turntable, feed screw nut is connected in general ball, the second grip block is equipped on the upside of CNC milling machine ontology, connecting rod is fixedly connected between second grip block and feed screw nut, it may be implemented to be finely adjusted workpiece Coarse adjustment controls clamping force, is hardly damaged clamped workpiece.
Description
Technical field
The utility model relates to CNC milling machine fields, more specifically to a kind of CNC milling machine Workpiece clamping device.
Background technique
CNC milling machine is also known as CNC milling machine.English means the milling machine controlled with electronic counting word signal.CNC milling machine is
A kind of automatic processing device to grow up on the basis of general milling machine, the processing technology of the two is essentially identical, and structure also has
It is a little similar.CNC milling machine, which has, to be divided into without tool magazine and with tool magazine two major classes.During wherein the CNC milling machine with tool magazine is also known as processed
The heart.
Existing CNC milling machine is usually that manually workpiece is placed on lathe table top, and then adjusting fixed device will add
Workpiece fixes carry out milling, and still, existing fixed device is Primary regulation, and regardless of coarse adjustment fine tuning, this is to clamping force
Control it is very inaccurate, and when clamping force is excessive, workpiece can due to folder tension and deformation occurs, work as clamping force
When inadequate, workpiece is easy to loosen to influence Milling Accuracy again in milling process.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of CNC milling machine Workpiece clampings
Device, it may be implemented to be finely adjusted workpiece coarse adjustment, controls clamping force, is hardly damaged clamped workpiece.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of CNC milling machine Workpiece clamping device, including CNC milling machine ontology, CNC milling machine ontology upper end left side connect
It is connected to the first grip block, CNC milling machine ontology upper end, which is dug, the first groove, and the first groove is located at the first grip block right side
Side, CNC milling machine ontology side, which is dug, screw hole, and the first groove is in communication with the outside by screw hole, and described first is recessed
General ball is equipped in slot, one end of the general ball and the first groove inner wall are rotatablely connected, the common rolling
The other end of ballscrew passes through screw hole and is fixedly connected with turntable, and feed screw nut, institute are connected in the general ball
It states and is equipped with the second grip block on the upside of CNC milling machine ontology, be fixedly connected with connection between second grip block and feed screw nut
Bar, second grip block is dug close to one end of the first grip block the second groove, and digging on second grip block has spiral shell
Pit, and the second groove is in communication with the outside by threaded hole, and sliding block, the threaded hole internal screw thread are inserted in second groove
It is connected with threaded rod, the threaded rod is fixedly connected with handle far from one end of sliding block, and the threaded rod is close to one end of sliding block
It is fixedly connected with rotating block, digging on the sliding block has the rotation slot to match with rotating block, and rotating block is rotatably connected on
In dynamic slot, the sliding block is fixedly connected with limit plate far from one end of threaded rod, the limit plate close to the first grip block one
End is connected with elastic silica gel pad, may be implemented to be finely adjusted workpiece coarse adjustment, controls clamping force, makes clamped workpiece
It is hardly damaged.
Further, fixed block is fixedly connected on the left of the upper end of the CNC milling machine ontology, and fixed block is located at first
The left side of grip block is fixedly connected with telescopic rod, lock is connected on the telescopic rod between the fixed block and the first grip block
Tight screw makes the workpiece being clamped between the first grip block and elastic silica gel pad be located at the table top of CNC milling machine ontology as far as possible
Center facilitates milling cutter to carry out milling machine operation to workpiece.
Further, first grip block is fixedly connected with rubber pad far from one end of telescopic rod, makes to be not easy when clamping
Scratch is generated to work piece surface.
Further, the limit plate is dug far from one end of sliding block the card slot to match with elastic silica gel pad, described
Elastic silica gel pad is connected in card slot, and elastic silica gel pad easy to disassemble is safeguarded and replaced.
Further, equally distributed multiple balls, and ball and sliding block side are connected in second groove two sidewalls
End is in contact, and reduces the friction between slider side wall and the second groove, sliding block is facilitated to slide in the second groove.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) this programme may be implemented to be finely adjusted workpiece coarse adjustment, controls clamping force, makes clamped workpiece not
It is easy to damage.
(2) it is fixedly connected with fixed block on the left of the upper end of CNC milling machine ontology, and fixed block is located at a left side for the first grip block
Side is fixedly connected with telescopic rod, is connected with lock-screw on telescopic rod between fixed block and the first grip block, make to be clamped in
Workpiece between one grip block and elastic silica gel pad is located at the platform central position of CNC milling machine ontology as far as possible, facilitates milling cutter pair
Workpiece carries out milling machine operation.
(3) first grip blocks are fixedly connected with rubber pad far from one end of telescopic rod, make to be not easy when clamping to workpiece table
Face generates scratch.
(4) limit plate is dug far from one end of sliding block the card slot to match with elastic silica gel pad, the clamping of elastic silica gel pad
In card slot, elastic silica gel pad easy to disassemble is safeguarded and is replaced.
Equally distributed multiple balls are connected in (5) second groove two sidewalls, and ball is in contact with slider side end, subtracts
Friction between small slide block side wall and the second groove facilitates sliding block to slide in the second groove.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the utility model；
Fig. 2 is structural schematic diagram at the second grip block of the utility model.
Figure label explanation:
1 CNC milling machine ontology, 2 turntables, 3 first grooves, 4 general balls, 5 handles, 6 second grip blocks, 7 sliding blocks, 8
Threaded rod, 9 first grip blocks, 10 telescopic rods, 11 lock-screws, 12 fixed blocks, 13 elastic silica gel pads, 14 limit plates, 15 second
Groove, 16 feed screw nuts, 17 connecting rods, 18 balls, 19 rotation slots, 20 rotating blocks, 21 rubber pads.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe；Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
A kind of CNC milling machine Workpiece clamping device referring to FIG. 1-2, including CNC milling machine ontology 1, CNC milling machine ontology 1
The first grip block 9 is connected on the left of upper end, 1 upper end of CNC milling machine ontology, which is dug, the first groove 3, and the first groove 3 is located at the
One grip block, 9 right side, 1 side of CNC milling machine ontology, which is dug, screw hole, and the first groove 3 is in communication with the outside by screw hole,
It is equipped with general ball 4 in first groove 3, compared to the ball screw that can accurately adjust, the cost of general ball 4
It is low, and the ball screw that can accurately adjust is not needed in this programme, one end of general ball 4 and 3 inner wall of the first groove
Rotation connection, the other end of general ball 4 pass through screw hole and are fixedly connected with turntable 2, connect in general ball 4
There is feed screw nut 16, is equipped with the second grip block 6 on the upside of CNC milling machine ontology 1, it is fixed between the second grip block 6 and feed screw nut 16
It is connected with connecting rod 17, the second grip block 6 is dug close to one end of the first grip block 9 the second groove 15, on the second grip block 6
Cutting has threaded hole, and the second groove 15 is in communication with the outside by threaded hole, is inserted with sliding block 7, threaded hole in the second groove 15
Internal screw thread is connected with threaded rod 8, and the length of threaded rod 8 makes sliding block 7 integrally be not easy complete cunning less than the length of the second grip block 6
Second groove 15 out, threaded rod 8 are fixedly connected with handle 5 far from one end of sliding block 7, and threaded rod 8 is fixed close to one end of sliding block 7
It is connected with rotating block 20, digging on sliding block 7 has the rotation slot 19 to match with rotating block 20, and rotating block 20 is rotatably connected on
In dynamic slot 19, the outer end of rotating block 20 and the inner end of rotation slot 19 are equipped with polishing layer, and rotating block 20 is made to be not easy to drive when rotating
Sliding block 7 rotates, and sliding block 7 is fixedly connected with limit plate 14 far from one end of threaded rod 8, and limit plate 14 is close to the first grip block 9
One end is connected with elastic silica gel pad 13, and elastic silica gel pad 13 has buffer function, is not easy workpiece because of milling cutter in milling process
Deformation is generated to its great force.
It is fixedly connected with fixed block 12 on the left of the upper end of CNC milling machine ontology 1, and fixed block 12 is located at the first grip block 9
Left side is fixedly connected with telescopic rod 10, lock-screw 11 is connected on telescopic rod 10 between fixed block 12 and the first grip block 9,
It is located at the workpiece being clamped between the first grip block 9 and elastic silica gel pad 13 as far as possible in the table top of CNC milling machine ontology 1
Heart position, facilitates milling cutter to carry out milling machine operation to workpiece, and the first grip block 9 is fixedly connected with rubber far from one end of telescopic rod 10
Rubber mat 21 makes to be not easy to generate work piece surface scratch when clamping, and limit plate 14 is dug far from one end of sliding block 7 to be had and elastic force silicon
The card slot that rubber mat 13 matches, elastic silica gel pad 13 are connected in card slot, elastic silica gel pad 13 easy to disassemble carry out maintenance and more
It changes, equally distributed multiple balls 18 is connected on 15 two sidewalls of the second groove, and ball 18 is in contact with 7 side of sliding block, subtracts
Friction between 7 side wall of small slide block and the second groove 15 facilitates sliding block 7 to slide in the second groove 15.
Those skilled in the art can according to the model for needing to select suitable general ball 4 of this programme, in use,
The length that staff can extend telescopic rod 10 makes the first distance of the grip block 9 away from 1 platform central position of CNC milling machine ontology
Be substantially equal to the half gripping width of workpiece, gripping width be workpiece and rubber pad 21 contact point and with elastic force silicon
Then telescopic rod 10 is fixed using lock-screw 11, can then rotate turntable 2 by the distance between the contact point of rubber mat 13
Move feed screw nut 16 in general ball 4, to drive the second grip block 6 to the direction close to the first grip block 9
It is mobile, the second grip block 6 is moved on into Position Approximate, it is desirable that the distance between elastic silica gel pad 13 and rubber pad 21 are greater than workpiece
Gripping width, general ball 4 can to the position of the second grip block 6 carry out coarse adjustment, workpiece can be then put into
It between rubber pad 21 and elastic silica gel pad 13, contacts the one side of workpiece with rubber pad 21, then holds the rotation of handle 5,
Hand 5 pushes sliding block 7 by threaded rod 8 and rotating block 20, keeps elastic silica gel pad 13 mobile to the direction of close rubber pad 21, until
Elastic silica gel pad 13 and 21 collective effect of rubber pad clamp workpiece, and the fine tuning of swing handle 5 makes elastic silica gel pad 13 and rubber
The clamping dynamics for padding 21 pairs of workpieces is moderate, completes the fixation to workpiece, using the fine tuning of handle 5 compared to control plain ball
Screw rod 4 adjusts more accurate convenience and at low cost, has not only made to be not easy to loosen in workpiece process, but make workpiece be not easy due to
The tension of folder and deformation occurs, while handle 5 is convenient changes range hour in workpiece size and use, 4 side of general ball
Just workpiece size change range it is big when use, may be implemented to be finely adjusted workpiece coarse adjustment, control clamping force, make by
The workpiece of clamping is hardly damaged.
The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model is not
It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model
It is interior.
Claims (5)
1. a kind of CNC milling machine Workpiece clamping device, including CNC milling machine ontology (1), it is characterised in that: the CNC milling machine sheet
It being connected with the first grip block (9) on the left of body (1) upper end, CNC milling machine ontology (1) upper end, which is dug, to be had the first groove (3), and
First groove (3) is located on the right side of the first grip block (9), and CNC milling machine ontology (1) side, which is dug, screw hole, and first is recessed
Slot (3) is in communication with the outside by screw hole, is equipped with general ball (4) in first groove (3), the plain ball silk
One end of bar (4) and the first groove (3) inner wall are rotatablely connected, and the other end of the general ball (4) passes through screw hole simultaneously
It is fixedly connected with turntable (2), is connected with feed screw nut (16) on the general ball (4), the CNC milling machine ontology (1)
Upside is equipped with the second grip block (6), is fixedly connected with connecting rod between second grip block (6) and feed screw nut (16)
(17), second grip block (6) is dug close to the one end of the first grip block (9) and is had the second groove (15), second clamping
Digging on block (6) has threaded hole, and the second groove (15) is in communication with the outside by threaded hole, plugs in second groove (15)
Have sliding block (7), the threaded hole internal screw thread is connected with threaded rod (8), and the threaded rod (8) is fixed far from the one end of sliding block (7)
It is connected with handle (5), the threaded rod (8) is fixedly connected with rotating block (20) close to the one end of sliding block (7), the sliding block (7)
Upper cutting has the rotation slot (19) to match with rotating block (20), and rotating block (20) is rotatably connected in rotation slot (19), institute
It states sliding block (7) to be fixedly connected with limit plate (14) far from the one end of threaded rod (8), the limit plate (14) is close to the first grip block
(9) one end is connected with elastic silica gel pad (13).
2. a kind of CNC milling machine Workpiece clamping device according to claim 1, it is characterised in that: the CNC milling machine ontology
(1) it is fixedly connected with fixed block (12) on the left of upper end, and fixed block (12) is located at the left side of the first grip block (9), it is described solid
Determine to be fixedly connected between block (12) and the first grip block (9) telescopic rod (10), is connected with locking screw on the telescopic rod (10)
It follows closely (11).
3. a kind of CNC milling machine Workpiece clamping device according to claim 1, it is characterised in that: first grip block
(9) one end far from telescopic rod (10) is fixedly connected with rubber pad (21).
4. a kind of CNC milling machine Workpiece clamping device according to claim 1, it is characterised in that: the limit plate (14) is remote
One end from sliding block (7), which is dug, the card slot to match with elastic silica gel pad (13), and the elastic silica gel pad (13) is connected to card
In slot.
5. a kind of CNC milling machine Workpiece clamping device according to claim 1, it is characterised in that: second groove (15)
Equally distributed multiple balls (18) are connected on two sidewalls, and ball (18) is in contact with sliding block (7) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247267.0U CN208696841U (en) | 2018-08-03 | 2018-08-03 | A kind of CNC milling machine Workpiece clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247267.0U CN208696841U (en) | 2018-08-03 | 2018-08-03 | A kind of CNC milling machine Workpiece clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208696841U true CN208696841U (en) | 2019-04-05 |
Family
ID=65941453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821247267.0U Active CN208696841U (en) | 2018-08-03 | 2018-08-03 | A kind of CNC milling machine Workpiece clamping device |
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| Country | Link |
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| CN (1) | CN208696841U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625159A (en) * | 2019-10-21 | 2019-12-31 | 徐州瑞益晟机械有限公司 | Special machine tool for drilling and boring standard knot main chord member of tower crane |
| CN111872604A (en) * | 2020-07-23 | 2020-11-03 | 扬中市新富车辆配件有限公司 | Metal part welding forming system |
| CN112025584A (en) * | 2020-09-10 | 2020-12-04 | 江苏安全技术职业学院 | Multifunctional clamp for machine manufacturing |
| CN112045447A (en) * | 2020-08-28 | 2020-12-08 | 尚特(广州)机器人智能装备有限公司 | Inner side pedal of numerically controlled milling machine |
| CN112414378A (en) * | 2019-08-22 | 2021-02-26 | 南京德朔实业有限公司 | Fixing device for demarcation device |
| CN113620579A (en) * | 2021-07-06 | 2021-11-09 | 亿钧耀能新材(武汉)有限公司 | Glass apparatus for producing of automatically cleaning |
-
2018
- 2018-08-03 CN CN201821247267.0U patent/CN208696841U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414378A (en) * | 2019-08-22 | 2021-02-26 | 南京德朔实业有限公司 | Fixing device for demarcation device |
| CN112414378B (en) * | 2019-08-22 | 2023-02-28 | 南京泉峰科技有限公司 | Fixing device for demarcation device |
| CN110625159A (en) * | 2019-10-21 | 2019-12-31 | 徐州瑞益晟机械有限公司 | Special machine tool for drilling and boring standard knot main chord member of tower crane |
| CN111872604A (en) * | 2020-07-23 | 2020-11-03 | 扬中市新富车辆配件有限公司 | Metal part welding forming system |
| CN112045447A (en) * | 2020-08-28 | 2020-12-08 | 尚特(广州)机器人智能装备有限公司 | Inner side pedal of numerically controlled milling machine |
| CN112045447B (en) * | 2020-08-28 | 2021-10-22 | 郑玲佳 | Inner side pedal of numerically controlled milling machine |
| CN112025584A (en) * | 2020-09-10 | 2020-12-04 | 江苏安全技术职业学院 | Multifunctional clamp for machine manufacturing |
| CN113620579A (en) * | 2021-07-06 | 2021-11-09 | 亿钧耀能新材(武汉)有限公司 | Glass apparatus for producing of automatically cleaning |
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